Table 1 Vasoplegic Syndrome Definitions Criteria

 • Vasopressor requirement e.g., norepinephrine > 0.15 μg*kg^− 1*min^− 1

X

X

 • Mean arterial pressure (MAP) ≤ 70 mmHg over 2 h or

X

X

 • SVRI < 600 dyn*s*cm^− 5*m^− 2

X

X

 • No ventricular dysfunction / CI > 2.5 L*min^− 1

X

X

 • No hypovolemia

X

X

Sepsis

X

–

Vasoplegic syndrome ≤24 h after CPB

X

X